For the first time in history, breast cancer rates in women under 40 are rising faster than in any other age group—making prevention education more urgent than ever.
About Us
Protect Our Breasts (POB), a program of Breast Cancer Prevention Partners (BCPP), engages emerging generations by sharing conversations about environmental exposures linked to breast cancer. For over a decade, POB has empowered students through our chapter-based network to become leaders who translate complex scientific information into everyday choices, helping peers avoid toxic chemicals by selecting safer alternative products.
With one in eight women diagnosed with breast cancer—and around 90% of cases are due to environmental factors—we’re passionate about preventing this disease before it starts. Nearly everyone knows someone affected by breast cancer, and the same harmful chemicals that increase breast cancer risk also contribute to rising rates of testicular cancer, fertility issues, and other health conditions affecting entire families and communities.
POB’s impact continues to grow, as we draw on BCPP’s powerful foundation of scientific research, policy initiatives and victories, and market initiatives. Our activated community of chapters, brand partners, and community representatives engages the next generation during critical developmental periods and advocates for safer products and packaging. Together, we’re building a movement of informed individuals who protect themselves and their loved ones while driving positive industry transformation.
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Our Leadership Team
Program Directors
POB Directors Bex and Abby manage POB operations and growth as part of the BCPP team, overseeing strategic partnerships, chapter expansion, and student mentorship while ensuring programmatic excellence across all initiatives.
Bex Barstow
Bex (she/her) guides Protect Our Breasts (POB) at BCPP, where she manages strategic partnerships and program expansion.
Her multifaceted background bridges environmental health science with consumer education and industry practice. Throughout her career, she has developed and scaled community programs across multiple organizations, including her role as buyer and Director of Events & Community Outreach at Cambridge Naturals, where she gained expertise in the natural products industry. She has most recently consulted with businesses and individuals on reducing exposure to environmental toxins through lifestyle changes and safer product alternatives. Bex holds dual Masters degrees from Tufts University (Nutrition Communication & Behavior Change; Environmental Public Health), and graduated Magna Cum Laude from Middlebury College.
Abby McCarthy
Abby (she/her) serves as Senior Coordinator of Protect Our Breasts and Social Media at BCPP, where she oversees day-to-day operations, executive board management, and creative campaign development to engage college-aged audiences in breast cancer prevention. A strategic communicator and creative leader, she brings both a grassroots student perspective and professional marketing expertise to amplify BCPP’s mission across digital platforms.
Passionate about empowering young people to make informed health choices, Abby transitioned from student advocate to organizational leader after serving over two years on POB’s Executive Board as Director. She earned her B.B.A. in Marketing from the Isenberg School of Management at UMass Amherst. As a Commonwealth Honors College graduate, her academic research culminated in a year-long thesis exploring the human health impacts of plastic exposure. Abby honed her marketing and outreach skills through her role at the Massachusetts State Lottery, where she developed marketing campaign strategies and participated in commercial filming. Abby enjoys hiking, traveling, and storytelling through creative writing and art.
National Student Executive Board
Our student leaders drive POB’s mission through five specialized teams:
Community Team
Expanding our chapter network and fostering engagement across campuses nationwide.
Creative Team
Developing compelling content and campaigns that translate environmental health science into accessible, engaging education.
Commerce Team
Building strategic brand partnerships and coordinating fundraising initiatives that support our mission.
Science Team
Leading scientific content development, ensuring accuracy in educational materials and translating complex research for student audiences.
Policy Team
Connecting environmental health science to advocacy action, empowering students to become effective policy advocates.
POB Abroad
Protect Our Breasts Chapters
POB’s network of student-led chapters reaches young people nationwide, creating a movement of prevention education across high school and college campuses from coast to coast.
Our History

Cynthia Barstow
POB Founder
Executive Director Emeritus
In 2010, University of Massachusetts marketing professor Cynthia Barstow received a breast cancer diagnosis that changed everything. During treatment, she discovered that 85% of breast cancer cases have no family history—and that young women are most vulnerable to chemical exposures during college years and through first pregnancy.
“Our directive became clear,” Cynthia reflects. “Translate the science into messages that young women can apply immediately to protect their breasts and prevent a diagnosis later in life.”
What started as campus conversations with her students has grown into a national network of chapters educating thousands of young people about environmental health risks. In 2025, POB joined Breast Cancer Prevention Partners, strengthening our educational mission with 30+ years of scientific expertise and policy advocacy.